CVE-2020-9443
6.1 · MEDIUMOverview
CVE-2020-9443 is a medium-severity vulnerability affecting zulipchat zulip_desktop. It was published on March 18, 2020 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Zulip Desktop before 4.0.3 loaded untrusted content in an Electron webview with web security disabled, which can be exploited for XSS in a number of ways. This especially affects Zulip Desktop 2.3.82.
Remediation
Check the references section for vendor advisories and patches from zulipchat. Update zulip_desktop to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| zulipchat | zulip_desktop | >= 0, < 4.0.3 | Affected |
Frequently Asked Questions
What is CVE-2020-9443?
CVE-2020-9443 is a medium-severity vulnerability affecting zulipchat zulip_desktop. It was published on March 18, 2020 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
How severe is CVE-2020-9443?
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-9443?
Check the references section for vendor advisories and patches from zulipchat. Update zulip_desktop to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-9443?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-9443 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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